The 1920 bombing of Wall Street, which killed 38 and injured hundreds, was the deadliest terror attack on US civilians until Oklahoma City. The crime has never been solved.
The 4.3 magnitude earthquake, with aftershocks, that struck Oklahoma is small, compared with Tuesday's 7.8 magnitude earthquake near the Iran-Pakistan border. The Red Cross expects no injuries in Oklahoma.
A US Attorney has pulled out of a major racketeering case aimed at the Aryan Brotherhood of Texas prison gang. This follows the killing of several officials who had gone after such gangs.